COVID -19 and its environmental impacts.

Author(s):  
Imtiyaz Rasool Parrey

This analysis aims to show the impact of COVID-19 on the environment, particularly in the countries, which are deadly affected by COVID-19, such countries include China, USA, Italy, and Spain. Our experiment suggested that there are significant contingency measures and improvements in air quality, clean beaches, rivers, and environmental noise reduction. However, on the other side, there are some negative effects of COVID -19 such as the reduction in cycling, large waste, fishing, unemployment. In order to build back, better UN has given six climate-related actions to shape the recovery for the future.

Author(s):  
Imtiyaz Rasool Parrey

This analysis aims to show the impact of COVID-19 on the environment, particularly in the countries, which are deadly affected by COVID-19, such countries include China, USA, Italy, and Spain. Our experiment suggested that there are significant contingency measures and improvements in air quality, clean beaches, rivers, and environmental noise reduction. However, on the other side, there are some negative effects of COVID -19 such as the reduction in cycling, large waste, fishing, unemployment. In order to build back, better UN has given six climate-related actions to shape the recovery for the future.


2018 ◽  
Author(s):  
Steven Turnock ◽  
Oliver Wild ◽  
Frank Dentener ◽  
Yanko Davila ◽  
Louisa Emmons ◽  
...  

Abstract. This study quantifies future changes in tropospheric ozone (O3) using a simple parameterisation of source-receptor relationships based on simulations from a range of models participating in the Task Force on Hemispheric Transport of Air Pollutants (TF-HTAP) experiments. Surface and tropospheric O3 changes are calculated globally and across 16 regions from perturbations in precursor emissions (NOx, CO, VOCs) and methane (CH4) abundance. A source attribution is provided for each source region along with an estimate of uncertainty based on the spread of the results from the models. Tests against model simulations using HadGEM2-ES confirm that the approaches used within the parameterisation are valid. The O3 response to changes in CH4 abundance is slightly larger in TF-HTAP Phase 2 than in the TF-HTAP Phase 1 assessment (2010) and provides further evidence that controlling CH4 is important for limiting future O3 concentrations. Different treatments of chemistry and meteorology in models remains one of the largest uncertainties in calculating the O3 response to perturbations in CH4 abundance and precursor emissions, particularly over the Middle East and South Asian regions. Emission changes for the future ECLIPSE scenarios and a subset of preliminary Shared Socio-economic Pathways (SSPs) indicate that surface O3 concentrations will increase by 1 to 8 ppbv in 2050 across different regions. Source attribution analysis highlights the growing importance of CH4 in the future under current legislation. A global tropospheric O3 radiative forcing of +0.07 W m−2 from 2010 to 2050 is predicted using the ECLIPSE scenarios and SSPs, based solely on changes in CH4 abundance and tropospheric O3 precursor emissions and neglecting any influence of climate change. Current legislation is shown to be inadequate in limiting the future degradation of surface ozone air quality and enhancement of near-term climate warming. More stringent future emission controls provide a large reduction in both surface O3 concentrations and O3 radiative forcing. The parameterisation provides a simple tool to highlight the different impacts and associated uncertainties of local and hemispheric emission control strategies on both surface air quality and the near-term climate forcing by tropospheric O3.


Noise can be defined as an undesirable sound that pollutes the environment. If noise is continuous and exceeds certain levels, negative effects on health can be observed. In recent years, the impact of environmental noise (road traffic noise, railway traffic noise, air traffic noise and industrial noise) on human health has come under increasingly intense scrutiny. Noise can cause a number of negative effects on health that directly or indirectly affect humans. The occurrence of some certain and harmful health effects drives the onset of others and may contribute to the development of various diseases. Health is not only a state of physical well-being, but also mental well-being. Mental health primarily depends on the quality of life, which can be affected by various environmental factors, such as noise. An important aspect of fighting noise is the most effective protection of the population by avoiding sources of noise and reducing it. This can be achieved by introducing new technical solutions and new technologies, including devices that generate less noise. Another important measure is educating the society and influencing the change of individual and collective behavior, which may contribute to reducing the harmful factor, which is noise in human life, and minimize the resulting negative effects on health.


Author(s):  
Agus Arwani

Accountants are the actors who contribute to the establishment and implementation of accounting as a structure. On the other hand the consequences of the application of modern accounting shows the impact of a less than satisfactory. Facts show the number of accounting manipulation scandal that hit the company's financial statements and the low awareness of their social responsibility and the environment implies that very large changes in accounting principals. Accounting reality is part of how accountants take on the role. Deviations reality always brings accountants as party central is how actors and structures form mutually met. Habitus actor '' greedy '' met with accounting (capitalism) as a structure that legitimize it. In reality accountant (agent) looks so lost in the shackles of capitalism, so the agency theory in the form of a conflict of interest, it seems to shift the basis of mutual symbiosis between the interests of management and accountants. Accountants must be returned khittah her as a sovereign profession, he is an ideologue as Rausyan Fikr. All forms of deep-an accountant in worship, glorify the '' number '' in the sense of making all tasks as tasks (treatises) '' prophetic '' to map the right stakeholders fairly and correctly. This can only take place within the frame sovereign  and raise awareness of the Godhead (fervently) to put God at the summit toward accountability. Readiness accountant sharia in entering the MEA in 2017 with preparing the capabilities and expertise of sharia-based accounting standards IFRS, Accounting Sharia must understand the risks of sharia, sharia accounting should be standardized SDI International, science and technology capabilities accountant sharia be reliable.


2020 ◽  
Vol 20 (17) ◽  
pp. 10667-10686
Author(s):  
Martin O. P. Ramacher ◽  
Lin Tang ◽  
Jana Moldanová ◽  
Volker Matthias ◽  
Matthias Karl ◽  
...  

Abstract. Shipping is an important source of air pollutants, from the global to the local scale. Ships emit substantial amounts of sulfur dioxides, nitrogen dioxides, and particulate matter in the vicinity of coasts, threatening the health of the coastal population, especially in harbour cities. Reductions in emissions due to shipping have been targeted by several regulations. Nevertheless, effects of these regulations come into force with temporal delays, global ship traffic is expected to grow in the future, and other land-based anthropogenic emissions might decrease. Thus, it is necessary to investigate combined impacts to identify the impact of shipping activities on air quality, population exposure, and health effects in the future. We investigated the future effect of shipping emissions on air quality and related health effects considering different scenarios of the development of shipping under current regional trends of economic growth and already decided regulations in the Gothenburg urban area in 2040. Additionally, we investigated the impact of a large-scale implementation of shore electricity in the Port of Gothenburg. For this purpose, we established a one-way nested chemistry transport modelling (CTM) system from the global to the urban scale, to calculate pollutant concentrations, population-weighted concentrations, and health effects related to NO2, PM2.5, and O3. The simulated concentrations of NO2 and PM2.5 in future scenarios for the year 2040 are in general very low with up to 4 ppb for NO2 and up to 3.5 µg m−3 PM2.5 in the urban areas which are not close to the port area. From 2012 the simulated overall exposure to PM2.5 decreased by approximately 30 % in simulated future scenarios; for NO2 the decrease was over 60 %. The simulated concentrations of O3 increased from the year 2012 to 2040 by about 20 %. In general, the contributions of local shipping emissions in 2040 focus on the harbour area but to some extent also influence the rest of the city domain. The simulated impact of onshore electricity implementation for shipping in 2040 shows reductions for NO2 in the port of up to 30 %, while increasing O3 of up to 3 %. Implementation of onshore electricity for ships at berth leads to additional local reduction potentials of up to 3 % for PM2.5 and 12 % for SO2 in the port area. All future scenarios show substantial decreases in population-weighted exposure and health-effect impacts.


2015 ◽  
Vol 12 (5) ◽  
pp. 3943-3990
Author(s):  
S. Myriokefalitakis ◽  
N. Daskalakis ◽  
N. Mihalopoulos ◽  
A. R. Baker ◽  
A. Nenes ◽  
...  

Abstract. The global atmospheric iron (Fe) cycle is parameterized in the global 3-D chemical transport model TM4-ECPL to simulate the proton- and the organic ligand-promoted mineral Fe dissolution as well as the aqueous-phase photochemical reactions between the oxidative states of Fe(III/II). Primary emissions of total (TFe) and dissolved (DFe) Fe associated with dust and combustion processes are also taken into account. TFe emissions are calculated to amount to ~35 Tg Fe yr−1. The model reasonably simulates the available Fe observations, supporting the reliability of the results of this study. Accounting for proton- and organic ligand-promoted Fe-dissolution in present-day TM4-ECPL simulations, the total Fe-dissolution is calculated to be ~0.163 Tg Fe yr−1 that accounts for up to ~50% of the calculated total DFe emissions. The atmospheric burden of DFe is calculated to be ~0.012 Tg Fe. DFe deposition presents strong spatial and temporal variability with an annual deposition flux ~0.489 Tg Fe yr−1 from which about 25% (~0.124 Tg Fe yr−1) are deposited over the ocean. The impact of air-quality on Fe deposition is studied by performing sensitivity simulations using preindustrial (year 1850), present (year 2008) and future (year 2100) emission scenarios. These simulations indicate that an increase (~2 times) in Fe-dissolution may have occurred in the past 150 years due to increasing anthropogenic emissions and thus atmospheric acidity. On the opposite, a decrease (~2 times) of Fe-dissolution is projected for near future, since atmospheric acidity is expected to be lower than present-day due to air-quality regulations of anthropogenic emissions. The organic ligand contribution to Fe dissolution shows inverse relationship to the atmospheric acidity thus its importance has decreased since the preindustrial period but is projected to increase in the future. The calculated changes also show that the atmospheric DFe supply to High-Nutrient-Low-Chlorophyll oceanic areas (HNLC) characterized by Fe scarcity, has increased (~50%) since the preindustrial period. However, the DFe deposition flux is expected to decrease (~30%) to almost preindustrial levels over the Northern Hemisphere HNLC oceanic regions in the future. Significant reductions of ~20% over the Southern Ocean and the remote tropical Pacific Ocean are also projected which can further limit the primary productivity over HNLC waters.


Author(s):  
Ján Baulovič ◽  
Blažej Pandula ◽  
Julián Kondela ◽  
Marta Prekopová

Recently, negative effects of the blasting operations and quantification of the seismic safety are regarded as very important technical problem in quarries. The impact of blasting operations is accompanied by both positive and negative seismic effects. For example, vibrations generated by explosion create very positive effect − when help to break the rocks, but, on the other hand, also result in negative effect − when affect constructions and natural environment in the vicinity of a blasting works site. If the vibrations are large enough, then the nearby objects could be damaged or destroyed. This article highlights the results of the blasting operation monitoring in limestone Lopušné Pažite quarry on Slovakia, which based on the rule that the negative effects depend on their range and strength. This method is applied in all quarries in Slovakia, which are close to settlements.


2017 ◽  
Vol 7 (1) ◽  
pp. 40-49
Author(s):  
Hasan Mahmutović ◽  
◽  
Sead Talović ◽  
Safet Kurtović ◽  
◽  
...  

The discourse of globalization and its effects have been the most current topic in the field of economics in recent times. However, empirical research on the impact of globalization on companies, especially in transition countries, is very scarce. This paper focuses on the study of the impact of globalization on the performance of companies in Bosnia and Herzegovina by analyzing their interrelationships. The findings, in the case of companies in Bosnia and Herzegovina, have confirmed earlier findings about the double impact of globalization by showing, on the one hand, its positive effects and, on the other hand, the negative effects on the performance of the companies. Additionally, the research results have shown that negative effects are felt more strongly in the case of small and medium-sized companies than in the case of large companies.


2020 ◽  
Vol 3 (2) ◽  
pp. 214-228
Author(s):  
Yafet Y W Rissy

AbstractThis article discusses the shifting phenomenon from rule of law to ‘rule of persuasion’ by analysing regulations concerning Covid-19 mitigation through large-scale social restrictions (PSBB) and their impact on Indonesian economy and financial sector. Analysis of PSBB regulations shows that the regulations do not have criminal and law enforcement provisions that could lead legal uncertainty. PSBB regulations are simply a persuasion model. This has led to the shifting from rule of law to ‘law rule of persuasion’. As a result, on one hand, law enforcement related to PSBB regulations would not be effective and could make the Covid-19 pandemic prolonged, and on the other hand, legal uncertainty itself as well as the Covid-19 pandemic would have serious implications for Indonesian economy and financial sector. It is recommended that in the future, any regulations, especially at the level of statutes (acts), should seriously consider the establishment of legal certainty through criminal provisions and law enforcement and anticipate properly the impact such regulations and Covid-19 on Indonesian economy and financial sector.Keywords: legal uncertainty; rule of law; ‘rule of persuasion’AbstrakArtikel ini membahas fenomena pergeseran negara ke ‘negara himbauan’ dengan melakukan analisis terhadap regulasi terkait penangangan Covid-19 melalui pembatasan sosial berskala besar (PSBB) dan dampaknya terhadap keuangan dan perekonomian Indonesia. Analisis terhadap regulasi PSBB menunjukan bahwa regulasi tidak memiliki ketentuan pidana dan aspek penegakan hukumnya yang dapat menimbulkan ketidakpastian hukum. Regulasi PSBB sekedar merupakan model himbauan yang telah menegaskan adanya fenomena pergeseran dari negara hukum ke ‘negara himbauan’. Akibatnya, di satu sisi, penegakan hukum terhadap regulasi PSBB tidak akan berjalan efektif dan bisa membuat pandemi Covid-19 berkepanjangan, dan di sisi lainnya, ketidakpastian hukum sebagaimana juga pandemic Covid-19 akan memiliki implikasi serius bagi perekonomian dan keuangan Indonesia. Direkomendasikan agar kedepannya, regulasi apapun, utamanya di tingkat undang-undang, harus secara sungguh memperhatikan aspek kepastian hukum melalui pengaturan dalam ketentuan pidana dan penegakan hukumnya dan mengantisipasi secara tepat dampak regulasi dan Covid-19 bagi perekonomian dan keuangan Indonesia. Kata kunci: ketidakpastian hukum; negara hukum; ‘negara himbauan’ 


2020 ◽  
Author(s):  
Martin O. P. Ramacher ◽  
Lin Tang ◽  
Jana Moldanová ◽  
Volker Matthias ◽  
Matthias Karl ◽  
...  

Abstract. Shipping is an important source of air pollutants, from the global to the local scale. Ships are emitting substantial amounts of sulphur dioxides, nitrogen dioxides and particulate matter in the vicinity of coasts, threatening the health of the coastal population, especially in harbour cities. Reductions of emissions due to shipping have been targeted by several regulations. Nevertheless, effects of these regulations come into force with temporal delays, global ship traffic is expected to grow in the future, and other land-based anthropogenic emissions might decrease. Thus, it is necessary to investigate combined impacts to identify the impact of shipping activities on air quality, population exposure and health-effects in the future. We investigated the future effect of shipping emissions on air quality and related health effects considering different scenarios of the development of shipping under current regional trends of economic growth and already decided regulations in the Gothenburg urban area in 2040. Additionally, we investigated the impact of a large-scale implementation of shore electricity in the port of Gothenburg. For this purpose, we established a one-way nested chemistry transport modelling (CTM) system from the global to the urban scale, to calculate pollutant concentrations, population weighted concentrations and health-effects related to NO2, PM2.5 and O3. The simulated concentrations of NO2 and PM2.5 in future scenarios for the year 2040 are in general very low with up to 4 ppb for NO2 and up to 3.5 µg/m3 PM2.5 in the urban areas which are not close to the port area. From 2012 the simulated overall exposure to PM2.5 decreased by approximately 30 % in simulated future scenarios, for NO2 the decrease was over 60 %. The simulated concentrations of O3 increased from year 2012 to 2040 by about 20 %. In general, the contributions of local shipping emissions in 2040 focus on the harbour area but to some extent also influence the rest of the city domain. The simulated impact of wide use of shore-site electricity for shipping in 2040 shows reductions for NO2 in the port with up to 30 %, while increasing O3 of up to 3 %. Implementation of on-shore electricity for ships at berth leads to additional local reduction potentials of up to 3 % for PM2.5 and 12 % for SO2 in the port area. All future scenarios show substantial decreases in population weighted exposure and health-effect impacts.


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